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प्रश्न
Distinguish between the following pairs of terms :
Plant cell and animal cell
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उत्तर
| Plant cell | Animal cell |
| (i) Cell wall is present. | (i) Cell wall is absent. |
| (ii) Centrosome is absent. | (ii) Centrosome is present. |
| (iii) Vacuoles are large and prominent. | (iii) Vacuoles are small and temporary. |
| (iv) Plastids are present. | (iv) Plastids are absent. |
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संबंधित प्रश्न
If the organisation of a cell is destroyed due to some physical or chemical influence, what will happen?
Complete the crossword with the help of clues given below.
Across
1. This is necessary for photosynthesis.
3. Term for component present in the cytoplasm.
6. The living substance in the cell.
8. Units of inheritance present on the chromosomes.
Down
1. Green plastids.
2. Formed by collection of tissues.
4. It separates the contents of the cell from the surrounding medium.
5. Empty structure in the cytoplasm.
7. A group of cells.
Give functions.
Cytoplasm
Fill in the blanks :
Very thin flexible, a living membrane which is differentially permeable, is called__________.
Fill in the blanks :
__________ is a plastid which stores starch.
Distinguish between the following pairs of terms :
Centrosome and chromosome
Name the plastid and pigment likely to be found in the cells of :
State the major function of the following :
Vacuoles
Write a short answer.
Why is the cell membrane called selectively-permeable membrane?
Who says that cell is the biological unit of body structure?
